+++ /dev/null
-<?php
-
-/**
- * ownCloud
- *
- * @author Bjoern Schiessle
- * @copyright 2012 Bjoern Schiessle <schiessle@owncloud.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
- *
- * You should have received a copy of the GNU Affero General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-class OC_Connector_Sabre_Client extends Sabre_DAV_Client {
-
- protected $trustedCertificates;
-
- /**
- * Add trusted root certificates to the webdav client.
- *
- * The parameter certificates should be a absulute path to a file which contains
- * all trusted certificates
- *
- * @param string $certificates
- */
- public function addTrustedCertificates($certificates) {
- $this->trustedCertificates = $certificates;
- }
-
- /**
- * Copied from SabreDAV with some modification to use user defined curlSettings
- * Performs an actual HTTP request, and returns the result.
- *
- * If the specified url is relative, it will be expanded based on the base
- * url.
- *
- * The returned array contains 3 keys:
- * * body - the response body
- * * httpCode - a HTTP code (200, 404, etc)
- * * headers - a list of response http headers. The header names have
- * been lowercased.
- *
- * @param string $method
- * @param string $url
- * @param string $body
- * @param array $headers
- * @return array
- */
- public function request($method, $url = '', $body = null, $headers = array()) {
-
- $url = $this->getAbsoluteUrl($url);
-
- $curlSettings = array(
- CURLOPT_RETURNTRANSFER => true,
- // Return headers as part of the response
- CURLOPT_HEADER => true,
- CURLOPT_POSTFIELDS => $body,
- // Automatically follow redirects
- CURLOPT_FOLLOWLOCATION => true,
- CURLOPT_MAXREDIRS => 5,
- );
-
- if($this->trustedCertificates) {
- $curlSettings[CURLOPT_CAINFO] = $this->trustedCertificates;
- }
-
- switch ($method) {
- case 'HEAD' :
-
- // do not read body with HEAD requests (this is neccessary because cURL does not ignore the body with HEAD
- // requests when the Content-Length header is given - which in turn is perfectly valid according to HTTP
- // specs...) cURL does unfortunately return an error in this case ("transfer closed transfer closed with
- // ... bytes remaining to read") this can be circumvented by explicitly telling cURL to ignore the
- // response body
- $curlSettings[CURLOPT_NOBODY] = true;
- $curlSettings[CURLOPT_CUSTOMREQUEST] = 'HEAD';
- break;
-
- default:
- $curlSettings[CURLOPT_CUSTOMREQUEST] = $method;
- break;
-
- }
-
- // Adding HTTP headers
- $nHeaders = array();
- foreach($headers as $key=>$value) {
-
- $nHeaders[] = $key . ': ' . $value;
-
- }
- $curlSettings[CURLOPT_HTTPHEADER] = $nHeaders;
-
- if ($this->proxy) {
- $curlSettings[CURLOPT_PROXY] = $this->proxy;
- }
-
- if ($this->userName && $this->authType) {
- $curlType = 0;
- if ($this->authType & self::AUTH_BASIC) {
- $curlType |= CURLAUTH_BASIC;
- }
- if ($this->authType & self::AUTH_DIGEST) {
- $curlType |= CURLAUTH_DIGEST;
- }
- $curlSettings[CURLOPT_HTTPAUTH] = $curlType;
- $curlSettings[CURLOPT_USERPWD] = $this->userName . ':' . $this->password;
- }
-
- list(
- $response,
- $curlInfo,
- $curlErrNo,
- $curlError
- ) = $this->curlRequest($url, $curlSettings);
-
- $headerBlob = substr($response, 0, $curlInfo['header_size']);
- $response = substr($response, $curlInfo['header_size']);
-
- // In the case of 100 Continue, or redirects we'll have multiple lists
- // of headers for each separate HTTP response. We can easily split this
- // because they are separated by \r\n\r\n
- $headerBlob = explode("\r\n\r\n", trim($headerBlob, "\r\n"));
-
- // We only care about the last set of headers
- $headerBlob = $headerBlob[count($headerBlob)-1];
-
- // Splitting headers
- $headerBlob = explode("\r\n", $headerBlob);
-
- $headers = array();
- foreach($headerBlob as $header) {
- $parts = explode(':', $header, 2);
- if (count($parts)==2) {
- $headers[strtolower(trim($parts[0]))] = trim($parts[1]);
- }
- }
-
- $response = array(
- 'body' => $response,
- 'statusCode' => $curlInfo['http_code'],
- 'headers' => $headers
- );
-
- if ($curlErrNo) {
- throw new Sabre_DAV_Exception('[CURL] Error while making request: ' . $curlError . ' (error code: ' . $curlErrNo . ')');
- }
-
- if ($response['statusCode']>=400) {
- switch ($response['statusCode']) {
- case 404:
- throw new Sabre_DAV_Exception_NotFound('Resource ' . $url . ' not found.');
- break;
-
- default:
- throw new Sabre_DAV_Exception('HTTP error response. (errorcode ' . $response['statusCode'] . ')');
- }
- }
-
- return $response;
-
- }
-}
\ No newline at end of file